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+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of The Qt Company Ltd nor the names of its
+** contributors may be used to endorse or promote products derived
+** from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+#include <QCommandLineParser>
+#include <QFile>
+#include <QWebEnginePage>
+
+#include <functional>
+
+using namespace std;
+using namespace std::placeholders;
+
+class Html2PdfConverter : public QObject
+{
+ Q_OBJECT
+public:
+ explicit Html2PdfConverter(QString inputPath, QString outputPath);
+ int run();
+
+private slots:
+ void loadFinished(bool ok);
+ void pdfPrintingFinished(const QString &filePath, bool success);
+
+private:
+ QString m_inputPath;
+ QString m_outputPath;
+ QScopedPointer<QWebEnginePage> m_page;
+};
+
+Html2PdfConverter::Html2PdfConverter(QString inputPath, QString outputPath)
+ : m_inputPath(move(inputPath))
+ , m_outputPath(move(outputPath))
+ , m_page(new QWebEnginePage)
+{
+ connect(m_page.data(), &QWebEnginePage::loadFinished,
+ this, &Html2PdfConverter::loadFinished);
+ connect(m_page.data(), &QWebEnginePage::pdfPrintingFinished,
+ this, &Html2PdfConverter::pdfPrintingFinished);
+}
+
+int Html2PdfConverter::run()
+{
+ m_page->load(QUrl::fromUserInput(m_inputPath));
+ return QApplication::exec();
+}
+
+void Html2PdfConverter::loadFinished(bool ok)
+{
+ if (!ok) {
+ QTextStream(stderr)
+ << tr("failed to load URL '%1'").arg(m_inputPath) << "\n";
+ QCoreApplication::exit(1);
+ return;
+ }
+
+ m_page->printToPdf(m_outputPath);
+}
+
+void Html2PdfConverter::pdfPrintingFinished(const QString &filePath, bool success)
+{
+ if (!success) {
+ QTextStream(stderr)
+ << tr("failed to print to output file '%1'").arg(filePath) << "\n";
+ QCoreApplication::exit(1);
+ } else {
+ QCoreApplication::quit();
+ }
+}
+
+int main(int argc, char *argv[])
+{
+ QApplication app(argc, argv);
+ QCoreApplication::setApplicationName("html2pdf");
+ QCoreApplication::setApplicationVersion(QT_VERSION_STR);
+
+ QCommandLineParser parser;
+ parser.setApplicationDescription(
+ QCoreApplication::translate("main", "Converts the web page INPUT into the PDF file OUTPUT."));
+ parser.addHelpOption();
+ parser.addVersionOption();
+ parser.addPositionalArgument(
+ QCoreApplication::translate("main", "INPUT"),
+ QCoreApplication::translate("main", "Input URL for PDF conversion."));
+ parser.addPositionalArgument(
+ QCoreApplication::translate("main", "OUTPUT"),
+ QCoreApplication::translate("main", "Output file name for PDF conversion."));
+
+ parser.process(QCoreApplication::arguments());
+
+ const QStringList requiredArguments = parser.positionalArguments();
+ if (requiredArguments.size() != 2)
+ parser.showHelp(1);
+
+ Html2PdfConverter converter(requiredArguments.at(0), requiredArguments.at(1));
+ return converter.run();
+}
+
+#include "html2pdf.moc"